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1996年春,我们从国外引入番茄品种28份,进行品比试验,以求筛选出适宜上海地区栽植的高产、抗病、优质的番茄品种,供推广应用。 材料与方法 供试材料有引自以色列的品种24份,其它地区品种4份。试验于上海农科院良种繁育中心大棚中进行。小区随机排列,双行植,行距40cm,株距30cm,小区面积0.03亩。以浦红7号（无限生长类型）,浦红6号（有限生长类型）为对照。 2月6日播种,采用电热温床育苗。4月9日定植、前期加套小拱棚。每亩施有机肥5000-7500kg、复个肥5kg。其它田间管理按当地水平、方法进行。6月中旬采收,8月上司采收结束。 结果与分析
In the spring of 1996, we introduced 28 tomato varieties from abroad and carried out the ratio test to screen out the high-yield, disease-resistant and high-quality tomato varieties suitable for planting in Shanghai for the promotion and application. MATERIALS AND METHODS The test materials were derived from 24 varieties of Israel and 4 varieties of other regions. The experiment was carried out in the greenhouses of Shanghai Academy of Agricultural Sciences seed breeding center. Community randomly arranged, double line of plants, spacing 40cm, plant spacing 30cm, residential area of 0.03 acres. Taking Puhong 7 (Infinite growth type) and Puhong 6 (Limited growth type) as control. February 6 sowing, using electric hotbed nursery. April 9 colonization, pre-set small shed. Application of organic fertilizer per acre 5000-7500kg, complex fertilizer 5kg. Other field management according to local level, method. Harvested in mid-June, August boss ended the harvest. results and analysis